Assert a ::std::fs::read_to_string(path) value is greater than or equal to another.
Pseudocode:
std::fs::read_to_string(a_path) ≥ std::fs::read_to_string(b_path)
§Example
use assertables::*;
let a ="alfa.txt";
let b ="bravo.txt";
assert_fs_read_to_string_ge!(&b, &a);
§Module macros